FR2557105B1 - COMPOSITION OF DIPHENYLETHANE STRUCTURED LOW-MELTING ISOCYANATES, PROCESS FOR PRODUCING THE SAME; APPLICATION TO THE MANUFACTURE OF POLYURETHANES - Google Patents

COMPOSITION OF DIPHENYLETHANE STRUCTURED LOW-MELTING ISOCYANATES, PROCESS FOR PRODUCING THE SAME; APPLICATION TO THE MANUFACTURE OF POLYURETHANES

Info

Publication number
FR2557105B1
FR2557105B1 FR8320458A FR8320458A FR2557105B1 FR 2557105 B1 FR2557105 B1 FR 2557105B1 FR 8320458 A FR8320458 A FR 8320458A FR 8320458 A FR8320458 A FR 8320458A FR 2557105 B1 FR2557105 B1 FR 2557105B1
Authority
FR
France
Prior art keywords
diphenylethane
isocyanates
polyurethanes
melting
manufacture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8320458A
Other languages
French (fr)
Other versions
FR2557105A1 (en
Inventor
Jacques Kervennal
Henri Mathais
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Atochem SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atochem SA filed Critical Atochem SA
Priority to FR8320458A priority Critical patent/FR2557105B1/en
Priority to JP59254262A priority patent/JPS60202851A/en
Priority to US06/679,571 priority patent/US4595744A/en
Priority to DE8484402584T priority patent/DE3465301D1/en
Priority to EP84402584A priority patent/EP0149388B1/en
Publication of FR2557105A1 publication Critical patent/FR2557105A1/en
Application granted granted Critical
Publication of FR2557105B1 publication Critical patent/FR2557105B1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR8320458A 1983-12-21 1983-12-21 COMPOSITION OF DIPHENYLETHANE STRUCTURED LOW-MELTING ISOCYANATES, PROCESS FOR PRODUCING THE SAME; APPLICATION TO THE MANUFACTURE OF POLYURETHANES Expired FR2557105B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8320458A FR2557105B1 (en) 1983-12-21 1983-12-21 COMPOSITION OF DIPHENYLETHANE STRUCTURED LOW-MELTING ISOCYANATES, PROCESS FOR PRODUCING THE SAME; APPLICATION TO THE MANUFACTURE OF POLYURETHANES
JP59254262A JPS60202851A (en) 1983-12-21 1984-12-03 Low melting point composition from diisocyanate isomer mixture and manufacture
US06/679,571 US4595744A (en) 1983-12-21 1984-12-07 Low melting point diphenylethane diisocyanate mixtures, method of making the same, and polyurethanes made therefrom
DE8484402584T DE3465301D1 (en) 1983-12-21 1984-12-13 Isocyanate composition having a low melting point with a diphenyl ethane structure, process for the preparation thereof; use for the fabrication of polyurethanes
EP84402584A EP0149388B1 (en) 1983-12-21 1984-12-13 Isocyanate composition having a low melting point with a diphenyl ethane structure, process for the preparation thereof; use for the fabrication of polyurethanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8320458A FR2557105B1 (en) 1983-12-21 1983-12-21 COMPOSITION OF DIPHENYLETHANE STRUCTURED LOW-MELTING ISOCYANATES, PROCESS FOR PRODUCING THE SAME; APPLICATION TO THE MANUFACTURE OF POLYURETHANES

Publications (2)

Publication Number Publication Date
FR2557105A1 FR2557105A1 (en) 1985-06-28
FR2557105B1 true FR2557105B1 (en) 1986-11-28

Family

ID=9295391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8320458A Expired FR2557105B1 (en) 1983-12-21 1983-12-21 COMPOSITION OF DIPHENYLETHANE STRUCTURED LOW-MELTING ISOCYANATES, PROCESS FOR PRODUCING THE SAME; APPLICATION TO THE MANUFACTURE OF POLYURETHANES

Country Status (5)

Country Link
US (1) US4595744A (en)
EP (1) EP0149388B1 (en)
JP (1) JPS60202851A (en)
DE (1) DE3465301D1 (en)
FR (1) FR2557105B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110981754A (en) * 2019-12-19 2020-04-10 山东华阳农药化工集团有限公司 Diphenylethane diisocyanate and preparation method thereof
CN110903216A (en) * 2019-12-19 2020-03-24 山东华阳农药化工集团有限公司 Preparation of diphenyl ethane diisocyanate by solid phosgene method and application thereof
CN110981753A (en) * 2019-12-19 2020-04-10 山东华阳农药化工集团有限公司 Preparation of diphenyl ethane diisocyanate by dimethyl carbonate method and application thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1492642A (en) * 1965-09-14 1967-08-18 Schering Ag Process for preparing partially crosslinked polyureas
JPS5470220A (en) * 1977-11-11 1979-06-05 Mitsui Toatsu Chem Inc Preparation of organic isocyanate
DE3032128A1 (en) * 1980-08-26 1982-04-08 Bayer Ag, 5090 Leverkusen NEW DIISOCYANATES OR DIISOCYANATE MIXTURES OF THE DIPHENYLMETHANE SERIES, METHOD FOR THE PRODUCTION THEREOF, AND THEIR USE AS CONSTRUCTION COMPONENT IN THE PRODUCTION OF POLYURETHANE PLASTICS BY THE ISOCYANATE POLYADDITION METHOD
FR2534578B1 (en) * 1982-10-19 1985-07-26 Ugine Kuhlmann ISOCYANATES WITH DIPHENYLMETHANE STRUCTURE AND THEIR MANUFACTURING METHOD

Also Published As

Publication number Publication date
US4595744A (en) 1986-06-17
FR2557105A1 (en) 1985-06-28
DE3465301D1 (en) 1987-09-17
EP0149388A1 (en) 1985-07-24
EP0149388B1 (en) 1987-08-12
JPS60202851A (en) 1985-10-14

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